Healthcare provider profile · identity verified

Kelly J. Ahn, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · ATLANTA, GA · NPI 1225141237

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Kelly J. Ahn, M.D. received $598.89 in general payments during 2025 across 30 reported records.

ABBVIE INC. accounted for 76.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa, Synthroid, Ubrelvy.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Linzess by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Synthroid by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Ubrelvy by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Ozempic by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Rybelsus by this doctor in 2024.

Sumitomo Pharma America, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Gemtesa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$598.89

30 reported records · 5 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
ABBVIE INC. Unresolved — no canonical attribution shown $457.6276.4%222025
Amgen Inc. Unresolved — no canonical attribution shown $81.6813.6%52025
Novo Nordisk Inc Unresolved — no canonical attribution shown $25.604.3%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $17.462.9%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $16.532.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$598.8930

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $434.18 20 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $77.93 4 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $47.44 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $25.60 1 2025
Source payment records
SYNTHROID
Normalized: synthroid
Drug ABBVIE INC. $23.44 2 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $19.96 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $17.46 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $16.53 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $14.28 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $13.54 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
GEMTESA
gemtesa
2025 Gemtesa 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
SYNTHROID
synthroid
2025 Synthroid 2024 59 exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
59 16
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
55 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Rosuvastatin CalciumRosuvastatin Calcium26970
Atorvastatin CalciumAtorvastatin Calcium24974
Amlodipine BesylateAmlodipine Besylate18853
Levothyroxine SodiumLevothyroxine Sodium18447
Escitalopram OxalateEscitalopram Oxalate14735
GabapentinGabapentin14745
Losartan PotassiumLosartan Potassium13638
Zolpidem TartrateZolpidem Tartrate13429
ClonazepamClonazepam12422
EzetimibeEzetimibe11634
AzithromycinAzithromycin9983
MethylprednisoloneMethylprednisolone9458
Pantoprazole SodiumPantoprazole Sodium9329
Metoprolol SuccinateMetoprolol Succinate8722
Fluoxetine HclFluoxetine Hcl8017
LisinoprilLisinopril7820
Tamsulosin HclTamsulosin Hcl7823
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen73suppressed
Trazodone HclTrazodone Hcl7224
OmeprazoleOmeprazole6720
LorazepamLorazepam6615
FurosemideFurosemide6516
Sertraline HclSertraline Hcl6322
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6017
HydrochlorothiazideHydrochlorothiazide5915
SynthroidLevothyroxine Sodium5916
OzempicSemaglutide55suppressed
Tramadol HclTramadol Hcl5422
Metformin HclMetformin Hcl5313
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5334
ValsartanValsartan5313
PaxlovidNirmatrelvir/Ritonavir5252
TemazepamTemazepam52suppressed
AllopurinolAllopurinol5016
Azelastine HclAzelastine Hcl5025
Duloxetine HclDuloxetine Hcl4912
EliquisApixaban4817
GlimepirideGlimepiride4712
Montelukast SodiumMontelukast Sodium4616
Potassium ChloridePotassium Chloride4618
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4529
FarxigaDapagliflozin Propanediol44suppressed
MyrbetriqMirabegron4412
SimvastatinSimvastatin4411
Ipratropium BromideIpratropium Bromide4313
Metformin Hcl ErMetformin Hcl4313
AlprazolamAlprazolam4216
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine42suppressed
Bupropion XlBupropion Hcl41suppressed
Donepezil HclDonepezil Hcl41suppressed
JardianceEmpagliflozin41suppressed
Pravastatin SodiumPravastatin Sodium37suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3628
ValacyclovirValacyclovir Hcl3621
MounjaroTirzepatide33suppressed
Terazosin HclTerazosin Hcl33suppressed
Ondansetron OdtOndansetron3211
Praluent PenAlirocumab32suppressed
MeloxicamMeloxicam30suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl30suppressed
PrednisonePrednisone3012
FamotidineFamotidine29suppressed
Memantine HclMemantine Hcl29suppressed
Ondansetron HclOndansetron Hcl29suppressed
Buspirone HclBuspirone Hcl28suppressed
Carbidopa-LevodopaCarbidopa/Levodopa27suppressed
SpironolactoneSpironolactone27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2613
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
XareltoRivaroxaban26suppressed
FinasterideFinasteride25suppressed
Nebivolol HclNebivolol Hcl25suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2418
Doxycycline HyclateDoxycycline Hyclate2412
EstradiolEstradiol24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
EszopicloneEszopiclone22suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide22suppressed
LinzessLinaclotide22suppressed
Meclizine HclMeclizine Hcl22suppressed
Propranolol HclPropranolol Hcl22suppressed
CarvedilolCarvedilol21suppressed
Diltiazem 12hr ErDiltiazem Hcl21suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide21suppressed
IrbesartanIrbesartan20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
CephalexinCephalexin1918
AtenololAtenolol18suppressed
MirtazapineMirtazapine18suppressed
MupirocinMupirocin18suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Hydralazine HclHydralazine Hcl17suppressed
PregabalinPregabalin17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
DutasterideDutasteride16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
ZaleplonZaleplon16suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
DuleraMometasone/Formoterol15suppressed
RybelsusSemaglutide15suppressed
FluconazoleFluconazole14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
MinoxidilMinoxidil14suppressed
Nifedipine ErNifedipine14suppressed
PrimidonePrimidone14suppressed
Promethazine HclPromethazine Hcl14suppressed
Repatha SureclickEvolocumab14suppressed
VyvanseLisdexamfetamine Dimesylate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FenofibrateFenofibrate13suppressed
GemtesaVibegron13suppressed
LatanoprostLatanoprost13suppressed
PremarinEstrogens, Conjugated13suppressed
RamiprilRamipril13suppressed
AcetazolamideAcetazolamide12suppressed
Benazepril HclBenazepril Hcl12suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic12suppressed
CefdinirCefdinir12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
ForteoTeriparatide12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide11suppressed
CelecoxibCelecoxib11suppressed
ChlorthalidoneChlorthalidone11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
UbrelvyUbrogepant11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $598.89 · 30 records ABBVIE INC. EVENITY, GEMTESA, KRYSTEXXA, Korlym, PROLIA, QULIPTA, REPATHA, SYNTHROID, UBRELVY, Wegovy 6
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error